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Published byNigel Spencer Modified over 9 years ago
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Bellwork
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7.3A SIMILAR TRIANGLES Students will be able to prove that two triangles are similar.
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Hmmm? What two things must be true in order for triangle ABC to be similar to triangle DEF? Are they similar?
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Proving Triangles Similar (Shortcuts) 1. AA Similarity 2. SSS Similarity 3. SAS Similarity
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Example 1 Determine if triangles are similar and justify using a postulate.
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Example 2 Given: Conclusion:
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Example 3 Given: Prove:
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Ticket to Leave (with Partner) Given: Prove:
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Homework Worksheet
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